Browse
Companies starting with K
4,18,630 profiles.
- Keystar Enclave Private LimitedStruck off, West Bengal, since 2014
- Keystar Green LLPActive, Gujarat, since 2024
- Keystar Homes LimitedActive, Other letting and operating of own or leased real estate, Tamworth, United Kingdom
- Keystar Hospitality Private LimitedActive, Haryana, since 2024
- Keystar Infracon Private LimitedActive, West Bengal, since 2011
- Keystar Locksmiths LtdActive, Other service activities n.e.c., Stanmore, United Kingdom
- Keystar LtdActive, Other letting and operating of own or leased real estate, Exeter, United Kingdom
- Keystar Marketing Private LimitedActive, West Bengal, since 2010
- Keystar Merchants Private LimitedAmalgamated, West Bengal, since 2010
- Keystar Mining Private LimitedStruck off, West Bengal, since 2008
- Keystar Projects Private LimitedStruck off, West Bengal, since 2011
- Keystar Properties Private LimitedActive, Maharashtra, since 2005
- Keystar Property LtdActive, Development of building projects, Sale, United Kingdom
- Keystar Property Solutions LimitedActive, Residents property management, London, United Kingdom
- Keystar Realtors Private LimitedActive, West Bengal, since 2011
- Keystar Reception Private LimitedActive, West Bengal, since 2014
- Keystar Sales Private LimitedActive, West Bengal, since 2011
- Keystar Securities Private LimitedActive, West Bengal, since 2011
- Keystar Software Private LimitedActive, West Bengal, since 2011
- Keystar Solutions LimitedActive, Information technology consultancy activities, London, United Kingdom
- Keystar Steel Private LimitedStruck off, West Bengal, since 2008
- Keystar Suppliers Private LimitedActive, West Bengal, since 2011
- Keystar Techofin Solutions Private LimitedActive, Gujarat, since 2007
- Keystar Tie-Up Private LimitedActive, West Bengal, since 2010
- Keystar Tracom Private LimitedActive, Delhi, since 2010
- Keystar Tracom Private LimitedActive, West Bengal, since 2010
- Keystar Tradelinks Private LimitedConverted to LLP and dissolved, West Bengal, since 2010
- Keystar Trading Company Private LimitedStruck off, Maharashtra, since 2005
- Keystar Training LimitedActive, Other information technology service activities, Abridge, United Kingdom
- Keystar Vanijya Private LimitedActive, West Bengal, since 2011
- Keystar Ventures LimitedActive, Other letting and operating of own or leased real estate, London, United Kingdom
- Keystar Vincom LLPStruck off, since 2016
- Keystar Vincom Private LimitedConverted to LLP, West Bengal, since 2011
- Keystar Vinimay Private LimitedActive, West Bengal, since 2010
- Keystar Vintrade Private LimitedActive, West Bengal, since 2011
- Keystar Webdesigning Private LimitedActive, West Bengal, since 2014
- KeystartActive, Subiaco, Australia
- Keystart Finance LimitedActive, Financial intermediation not elsewhere classified, Wolverhampton, United Kingdom
- Keystart Loans LtdInactive, Subiaco, Australia
- Keystart LtdActive, Advertising agencies, Coventry, United Kingdom
- Keystart Software OÜActive, Tallinn, Estonia
- Keystash LimitedActive, Data processing, hosting and related activities, Ruislip, United Kingdom
- KeyState Advisory, LLCActive, Las Vegas, United States
- KeyState OyActive, Viinijärvi, Finland
- Keystates LtdActive, Real estate agencies, London, United Kingdom
- Keystation LimitedActive, Repair and maintenance of other transport equipment n.e.c., Heybridge, United Kingdom
- Keystatus LimitedActive, Other business support service activities n.e.c., Banstead, United Kingdom
- Keystay Properties LtdActive, Other accommodation, London, United Kingdom
- Keystay Residences LtdActive, Other letting and operating of own or leased real estate, Leeds, United Kingdom
- Keystays LtdActive, Hotels and similar accommodation, London, United Kingdom
- Keystead Homes LtdActive, Buying and selling of own real estate, Scunthorpe, United Kingdom
- Keystead Investments LimitedActive, Management of real estate on a fee or contract basis, Stoke On Trent, United Kingdom
- Keysteel Piping Solution LLPActive, Maharashtra, since 2025
- Keysteel, Corp.Active, New Caney, United States
- Keysten LimitedActive, Other service activities n.e.c., Hoddesdon, United Kingdom
- Keystep Education LimitedActive, Primary education, London, United Kingdom
- Keystep LimitedActive, Other information technology service activities, Ilkeston, United Kingdom
- Keystep Pro LtdActive, specialised design activities, London, United Kingdom
- Keystep Properties LtdActive, Real estate agencies, Leeds, United Kingdom
- Keystep Property Management LimitedActive, Real estate agencies, Leeds, United Kingdom
- Keystep Solutions LimitedActive, Information technology consultancy activities, Ilkeston, United Kingdom
- Keysteps Realtors Private LimitedActive, Maharashtra, since 2021
- Keysteps Wellbeing Service LtdActive, Other human health activities, London, United Kingdom
- Keystergy Facility & Manpower Services LLPActive, since 2024
- Keysterne LimitedActive, Other letting and operating of own or leased real estate, West Yorkshire, United Kingdom
- Keystne Building LtdActive, Construction of domestic buildings, Rotherham, United Kingdom
- Keystock Investment and Finance Private LimitedStruck off, Maharashtra, since 1996
- Keystocut LtdActive, Maintenance and repair of motor vehicles, Accrington, United Kingdom
- Keystoday Property Consultans Private LimitedActive, Tamil Nadu, since 2023
- Keystoke LimitedActive, Other letting and operating of own or leased real estate, Stoke-On-Trent, United Kingdom
- Keyston Consulting LtdActive, Other service activities n.e.c., Huntingdon, United Kingdom
- Keyston Farms LimitedActive, Mixed farming, Huntingdon, United Kingdom
- Keyston Group LimitedActive, Construction of domestic buildings, Leigh-On-Sea, United Kingdom
- Keyston LimitedActive, Agents specialized in the sale of other particular products, Birmingham, United Kingdom
- Keystonation LtdActive, Wholesale of china and glassware and cleaning materials, Durham, United Kingdom
- KeystoneActive, Milano, Italy
- KeystoneActive, Antibes, France
- KeystoneActive, Bordeaux, France
- KeystoneActive, Levallois-Perret, France
- KeystoneLebanon, United States
- KeystoneDissolved, Philadelphia, United States
- Keystone & Knoll LtdActive, Buying and selling of own real estate, Leigh-On-Sea, United Kingdom
- Keystone & Partners Real Estate S.A.Inactive, Luxembourg, Luxembourg
- Keystone & Sons LimitedActive (proposal to strike off), Construction of domestic buildings, Ilford, United Kingdom
- Keystone & Young LtdActive, Retail sale via mail order houses or via Internet, Dagenham, United Kingdom
- Keystone (Banstead) Management Company LimitedActive, Residents property management, Croydon, United Kingdom
- Keystone (Chennai) Construction & Interiors Private LimitedActive, Tamil Nadu, since 2005
- Keystone (Clanwilliam Road) LtdActive, Development of building projects, Dover, United Kingdom
- Keystone (Dumfries) Housing Society LimitedActive, United Kingdom
- Keystone (Ealing) Productions LimitedActive, Sound recording and music publishing activities, London, United Kingdom
- Keystone (KP) Properties LtdActive, Buying and selling of own real estate, Lincoln, United Kingdom
- Keystone (North) Properties LtdActive, Buying and selling of own real estate, Birmingham, United Kingdom
- Keystone (NW) Construction Consultancy LimitedActive, Management consultancy activities other than financial management, Wallasey, United Kingdom
- Keystone (NW) LimitedActive, Quantity surveying activities, Morecambe, United Kingdom
- Keystone (Scotland) LimitedActive, Construction of commercial buildings, Edinburgh, United Kingdom
- Keystone (West Wales) LtdActive, Sawmilling and planing of wood, Kilgetty, United Kingdom
- Keystone (Yorkshire) LimitedActive, Other letting and operating of own or leased real estate, Sheffield, United Kingdom
- Keystone - BafInactive, Paris 8, France
- Keystone - BeglesInactive, Paris 2, France
- Keystone - GaribaldiInactive, Paris 8, France
- Keystone - Levallois BInactive, Paris 2, France
- Keystone - MontignyInactive, Paris 8, France
- Keystone - ToulouseInactive, Paris 8, France
- Keystone - WasquehalInactive, Paris 2, France
- Keystone 140-142 West Fourth LLCActive, Dover, United States
- Keystone 1957 LimitedActive, Other retail sale not in stores, stalls or markets, Nether Alderley, United Kingdom
- Keystone 20 LtdActive, Construction of domestic buildings, Slough, United Kingdom
- Keystone 21ST Century LtdActive, Management consultancy activities other than financial management, Barking, United Kingdom
- Keystone 3 LimitedActive, Dublin, Ireland
- Keystone 34 Carmine LLCActive, Dover, United States
- Keystone 37 Carmine LLCActive, Dover, United States
- Keystone 402 Fayette, LLCActive, Wilmington, United States
- Keystone 6 LimitedActive, Dublin, Ireland
- Keystone 7 LimitedActive, Dublin, Ireland
- Keystone 8 Pte. Ltd.Active, Singapore, Singapore
- Keystone 9 LimitedActive, Dublin 1, Ireland
- Keystone Aberdeen, LLCActive, Dover, United States
- Keystone Abroad Private LimitedActive, Telangana, since 2026
- Keystone Academic Consultants LtdActive, General secondary education, Altrincham, United Kingdom
- Keystone Academic Solutions AsActive, Fornebu, Norway
- Keystone Academy Charter SchoolActive, Philadelphia, United States
- Keystone Academy Connect (OPC) Private LimitedActive, Punjab, since 2023
- Keystone Academy TrustActive, Primary education, Bourne, United Kingdom
- Keystone Accident Management LtdActive, Maintenance and repair of motor vehicles, Grays, United Kingdom
- Keystone accountabilitynonprofit organization, United Kingdom, United Kingdom
- Keystone Accountancy LimitedActive, Accounting and auditing activities, Croydon, United Kingdom
- Keystone Accountants LimitedActive, Activities of head offices, Sutton Coldfield, United Kingdom
- Keystone Accounting LtdActive, Bookkeeping activities, Fareham, United Kingdom
- Keystone Accounting Solutions LtdActive, Accounting and auditing activities, Tunbridge Wells, United Kingdom
- Keystone Acquisition Corp.Active, Grand Cayman, Cayman Islands
- Keystone Acquisition Corp.Listed, United States
- Keystone Acquisition, LLCActive, Wilmington, United States
- Keystone Acreage LimitedActive, Research and experimental development on biotechnology, Truro, United Kingdom
- Keystone Activa B.V.Active, Utrecht, Kingdom of the Netherlands
- Keystone Advice Pty LimitedActive, Cherrybrook, Australia
- Keystone Advisers LtdActive, Management consultancy activities other than financial management, Newark, United Kingdom
- Keystone Advisories LtdActive, Management consultancy activities other than financial management, London, United Kingdom
- Keystone Advisors LLPActive, Telangana
- Keystone Advisors LtdActive, Other business support service activities n.e.c., London, United Kingdom
- Keystone Advisors, L.P.Active, Wilmington, United States
- Keystone AdvisoryActive, Wavre, Belgium
- Keystone Advisory Group LimitedActive, Management consultancy activities other than financial management, Newton Abbot, United Kingdom
- Keystone Advisory LtdActive, Management consultancy activities other than financial management, Mildenhall, United Kingdom
- Keystone Advisory Partners LimitedActive, Information technology consultancy activities, Bury, United Kingdom
- Keystone Advisory Private LimitedActive, Karnataka, since 2025
- Keystone Advisory Solutions Private LimitedActive, Maharashtra, since 2026
- Keystone Agency Partners LLCActive, Dover, United States
- Keystone Agri LtdActive, Support activities for crop production, Helston, United Kingdom
- Keystone Agricultural ProducersCanada
- Keystone Agro LLPActive, since 2025
- Keystone Agrotech Private LimitedUnder process of striking off, Maharashtra, since 2010
- Keystone AI App LtdActive, Business and domestic software development, Shrewsbury, United Kingdom
- Keystone AI Business Solutions LtdActive (proposal to strike off), Business and domestic software development, Warrington, United Kingdom
- Keystone AI LtdActive, Business and domestic software development, London, United Kingdom
- Keystone Air ServiceDissolved, Winnipeg, Canada
- Keystone Alliance LtdActive, Buying and selling of own real estate, Solihull, United Kingdom
- Keystone Allied Projects LtdActive, Development of building projects, Mansfield, United Kingdom
- Keystone Anaesthesia LtdActive, Hospital activities, Manchester, United Kingdom
- Keystone Analytics LimitedActive, Information technology consultancy activities, Barnet, United Kingdom
- Keystone and Bridge Group LtdActive, Other service activities n.e.c., London, United Kingdom
- Keystone and Canopy LtdActive, Wholesale of coffee, tea, cocoa and spices, Liverpool, United Kingdom
- Keystone and More LimitedActive, Retail sale via mail order houses or via Internet, Northampton, United Kingdom
- Keystone Anthracite Co., Inc.Active, Philadelphia, United States
- Keystone Apartments Owner LLCActive, Dover, United States
- Keystone Apparel Ltd.Active, Other service activities n.e.c., London, United Kingdom
- Keystone Appliances Private LimitedAmalgamated, Maharashtra, since 1995
- Keystone ApsInactive, Paris 2, France
- Keystone Archaeology LtdActive, Other professional, scientific and technical activities n.e.c., Bicester, United Kingdom
- Keystone Architects Private LimitedStruck off, Rajasthan, since 2009
- Keystone Architectural Surveying and Developments LimitedActive, Construction of domestic buildings, Darlington, United Kingdom
- Keystone Architecture & Design LtdActive (proposal to strike off), Architectural activities, Worcester, United Kingdom
- Keystone Architecture LimitedActive, Architectural activities, Scunthorpe, United Kingdom
- Keystone Armis LimitedActive, Other engineering activities, Cambridge, United Kingdom
- Keystone Arms Phase Two LPActive, Lancaster, United States
- Keystone Arvm LtdActive, Management consultancy activities other than financial management, Salisbury, United Kingdom
- Keystone Assessments LimitedActive, Management consultancy activities other than financial management, Stockport, United Kingdom
- Keystone Asset Holdings LtdActive, Development of building projects, London, United Kingdom
- Keystone Asset ManagementActive, Gurgaon, India
- Keystone Asset Management LLPActive, since 2024
- Keystone Asset Management LtdActive, Buying and selling of own real estate, Grimsby, United Kingdom
- Keystone Asset Management S.A.Active, Luxembourg, United Kingdom
- Keystone Asset Property Services LtdActive, Hotels and similar accommodation, London, United Kingdom
- Keystone Asset Protection UnlimitedActive, Tax consultancy, Wolverhampton, United Kingdom
- Keystone Assets Scotland LLPActive, Glasgow, United Kingdom
- Keystone Associates LimitedActive, Other business support service activities n.e.c., Bristol, United Kingdom
- Keystone Associates Sherwood LimitedActive, Management consultancy activities other than financial management, Sherwood, United Kingdom
- Keystone at Walkertown Landing LLCActive, Greensboro, United States
- Keystone Ats LimitedActive, Electrical installation, West Yorkshire, United Kingdom
- Keystone Audio LimitedActive, Manufacture of other furniture, London, United Kingdom
- Keystone Auto Care Private LimitedActive, Karnataka, since 2018
- Keystone Auto Sales LimitedActive, Sale of used cars and light motor vehicles, Bradford, United Kingdom
- Keystone Auto Security Private LimitedStruck off, Delhi, since 2006
- Keystone Automation Solutions Private LimitedActive, Tamil Nadu, since 2013
- Keystone Automotive LtdActive, Maintenance and repair of motor vehicles, Ringwood, United Kingdom
- Keystone Avenues Private LimitedStruck off, Telangana, since 2012
- Keystone Axia LtdActive, Information technology consultancy activities, Widnes, United Kingdom
- Keystone Baf G4Active, Paris, France
- Keystone Bank LimitedActive, Lagos, Nigeria
- Keystone Bank Limitedeconomics of banking, Victoria Island, Nigeria
- Keystone Bank, SSBInactive, Austin, United States
- Keystone Barbers LtdActive, Hairdressing and other beauty treatment, Milngavie, United Kingdom
- Keystone Bathroom Solution LtdActive, Plumbing, heat and air-conditioning installation, Manchester, United Kingdom
- Keystone Bazaar LtdActive, Retail sale via mail order houses or via Internet, Manchester, United Kingdom
- Keystone Bespoke Homes LtdActive, Buying and selling of own real estate, Wickford, United Kingdom
- Keystone Bidco B.V.Active, Bussum, Kingdom of the Netherlands
- Keystone Bidco LimitedActive, Activities of head offices, Doncaster, United Kingdom
- Keystone Bizz Private LimitedActive, Maharashtra, since 2022
- Keystone Black LtdActive, Management consultancy activities other than financial management, Glossop, United Kingdom
- Keystone Blended Learning LimitedActive, Other activities auxiliary to insurance and pension funding, Manchester, United Kingdom
- Keystone Blue LimitedActive, Other engineering activities, Newton Aycliffe, United Kingdom
- Keystone BPM LimitedActive, Management consultancy activities other than financial management, Manchester, United Kingdom
- Keystone Brands LtdActive, Retail sale via mail order houses or via Internet, London, United Kingdom
- Keystone Brandworks LLPActive, since 2025
- Keystone Brewing Group LimitedIn Administration, Activities of other holding companies n.e.c., 32 Booth Street, United Kingdom
- Keystone Brewworks Private LimitedActive, Assam, since 2025
- Keystone Brick LtdActive, Other building completion and finishing, Middlesbrough, United Kingdom
- Keystone Brickwork (UK) LtdActive, Other specialised construction activities n.e.c., Hornchurch, United Kingdom
- Keystone Brickwork Group LtdActive, Development of building projects, Dorking, United Kingdom
- Keystone BridgeUnited States
- Keystone Bridge Companycivil engineering, Pittsburgh, United States
- Keystone Bridge LimitedActive, Other business support service activities n.e.c., Halifax, United Kingdom
- Keystone Brokerage Group LtdActive, Management of real estate on a fee or contract basis, Dartford, United Kingdom
- Keystone Brooks LtdActive, Buying and selling of own real estate, Ayr, United Kingdom
- Keystone BSD LtdActive, Other information technology service activities, London, United Kingdom
- Keystone Build & Design LimitedActive, Construction of domestic buildings, The Hyde, United Kingdom
- Keystone Build and Developments LtdActive, Development of building projects, Harrogate, United Kingdom
- Keystone Build Group LtdActive, Construction of domestic buildings, Nottingham, United Kingdom
- Keystone Build Solutions LtdActive, Other engineering activities, High Wycombe, United Kingdom
- Keystone Buildcon and Advisory LLPActive, since 2026
- Keystone Buildcon Private LimitedStruck off, Delhi, since 2006
- Keystone Builder and Glazing LtdActive, Construction of domestic buildings, London, United Kingdom
- Keystone Builders & Decorators LtdActive, Construction of domestic buildings, London, United Kingdom
- Keystone Builders Group LtdActive, Manufacture of bricks, tiles and construction products, in baked clay, Leeds, United Kingdom
- Keystone Builders Private LimitedStruck off, Karnataka, since 1995
- Keystone Builders SW LtdActive (proposal to strike off), Joinery installation, Bristol, United Kingdom
- Keystone Builders UK LtdActive, Construction of domestic buildings, Southall, United Kingdom
- Keystone Building & Renovation LimitedActive, Construction of domestic buildings, Northampton, United Kingdom
- Keystone Building and Maintenance LimitedActive, Construction of commercial buildings, Leicester, United Kingdom
- Keystone Building and Restoration LtdActive, Other building completion and finishing, Huntingdon, United Kingdom
- Keystone Building Company LimitedActive, Electrical installation, London, United Kingdom
- Keystone Building Concepts Private LimitedActive, Haryana, since 2024
- Keystone Building Consultancy LimitedActive, Other professional, scientific and technical activities n.e.c., York, United Kingdom
- Keystone Building Contractors LimitedActive, Development of building projects, Wallasey, United Kingdom
- Keystone Building Products LLPStruck off, Tamil Nadu
- Keystone Building Products, Inc.Active, Selinsgrove, United States
- Keystone Building Refurbishments LtdActive, Development of building projects, Liverpool, United Kingdom
- Keystone Building Restoration LtdActive, Development of building projects, London, United Kingdom
- Keystone Building Services LimitedLiquidation, Rhondda, United Kingdom
- Keystone Building Solutions LtdActive, Other specialised construction activities n.e.c., London, United Kingdom
- Keystone Building Solutions Private LimitedActive, Surat, India
- Keystone Building Surveying LimitedActive, Other professional, scientific and technical activities n.e.c., Newtownards, United Kingdom
- Keystone Building Works LtdActive, Other construction installation, Chislehurst, United Kingdom
- Keystone Builds LtdActive, Construction of domestic buildings, London, United Kingdom
- Keystone Buildscape LLPActive, Maharashtra
- Keystone Buildsquare Private LimitedActive, Chhattisgarh, since 2025
- Keystone Buildtech Private LimitedActive, Delhi, since 2005
- Keystone Buildworks LimitedActive, Other construction installation, Beaconsfield, United Kingdom
- Keystone Business Advisers LimitedActive, Accounting and auditing activities, Sutton Coldfield, United Kingdom
- Keystone Business Advisory Services Indi A Pvt. Ltd.Struck off, West Bengal, since 2005
- Keystone Business Consultants LimitedActive, Israel, United Kingdom
- Keystone Business Consulting LtdActive, Financial management, London, United Kingdom
- Keystone Business Enterprise LimitedActive, Buying and selling of own real estate, Uxbridge, United Kingdom
- Keystone Business Group LimitedActive, Other business support service activities n.e.c., Leicester, United Kingdom
- Keystone Business Hub LtdActive, Private security activities, Bradford, United Kingdom
- Keystone Business Partnerships LimitedActive, Management consultancy activities other than financial management, Canterbury, United Kingdom
- Keystone Business Services LimitedActive, Other activities of employment placement agencies, Stockport, United Kingdom
- Keystone Business Solutions LtdActive, Retail sale via mail order houses or via Internet, London, United Kingdom
- Keystone Business Solutions Private LimitedActive, Karnataka, since 2009
- Keystone Business Solutions Private LimitedActive, Maharashtra, since 2009
- Keystone Business Support LimitedActive, Other business support service activities n.e.c., Grays, United Kingdom
- Keystone Business Ventures Private LimitedActive, Rajasthan, since 2024
- Keystone Buy to Let Mortgages LimitedActive, Activities of mortgage finance companies, West Malling, United Kingdom
- Keystone Cable (S) Pte LtdActive, Singapore, Singapore
- Keystone Camera CompanyDissolved, United States
- Keystone CapitalActive, Brussel, Belgium
- Keystone Capital (JV Subsidiary) LimitedActive, Activities of construction holding companies, London, United Kingdom
- Keystone Capital Developments LtdActive, Buying and selling of own real estate, London, United Kingdom
- Keystone Capital EstablishmentActive, Schaan, Liechtenstein
- Keystone Capital Group LtdActive, Activities of other holding companies n.e.c., Waltham Abbey, United Kingdom
- Keystone Capital Holdings LtdActive, Activities of other holding companies n.e.c., Derby, United Kingdom
- Keystone Capital Invest LimitedActive (proposal to strike off), Financial intermediation not elsewhere classified, Birmingham, United Kingdom
- Keystone Capital Investments LimitedActive, Other business support service activities n.e.c., London, United Kingdom
- Keystone Capital LimitedActive, Activities auxiliary to financial intermediation n.e.c., London, United Kingdom
- Keystone Capital Partners LimitedActive, Management of real estate on a fee or contract basis, London, United Kingdom
- Keystone Capital Partners LLCActive, Lewes, United States
- Keystone Capital Properties LimitedActive, Other letting and operating of own or leased real estate, London, United Kingdom
- Keystone Capital Properties LLPActive, since 2024
- Keystone Capital S.C.A.Active, Luxembourg, Luxembourg
- Keystone Capital Solutions LtdActive (proposal to strike off), Other business support service activities n.e.c., Lymington, United Kingdom
- Keystone Capital Ventures LtdActive, Activities of other holding companies n.e.c., Bristol, United Kingdom
- Keystone Care Group (U.K.) LtdActive, Other residential care activities n.e.c., Leeds, United Kingdom
- Keystone Care Group LimitedActive, Residential nursing care facilities, Southampton, United Kingdom
- Keystone Care Home LtdActive, Residential care activities for the elderly and disabled, Hornchurch, United Kingdom
- Keystone Care LtdActive (proposal to strike off), Other activities of employment placement agencies, London, United Kingdom
- Keystone Care Properties LtdActive, Buying and selling of own real estate, Cardiff, United Kingdom
- Keystone Care Solutions LimitedActive, Other residential care activities n.e.c., Newport, United Kingdom
- Keystone Cargo Dynamics LtdActive, Cargo handling for land transport activities, Ipswich, United Kingdom
- Keystone Cargo LtdActive, Cargo handling for land transport activities, Oldham, United Kingdom
- Keystone Cars Suffolk LtdActive, Sale of used cars and light motor vehicles, Ipswich, United Kingdom
- Keystone Castors LimitedActive, Dormant Company, Solihull, United Kingdom
- Keystone Cedar Rapids LLCActive, Indianapolis, United States
- Keystone CEE SCSpActive, Luxembourg, Luxembourg
- Keystone Center for Sleep Disorders Private LimitedStruck off, Maharashtra, since 2012
- Keystone Ceramics LimitedActive, Other service activities n.e.c., Kings Lynn, United Kingdom
- Keystone Change LimitedActive, Other professional, scientific and technical activities n.e.c., Altrincham, United Kingdom
- Keystone Chesterfield LtdActive, Residents property management, Alcester, United Kingdom
- Keystone Children's Group LtdActive, Other residential care activities n.e.c., Manchester, United Kingdom
- Keystone Children's Services LtdActive, Other residential care activities n.e.c., Birmingham, United Kingdom
- Keystone Cinema Company LtdActive, Motion picture projection activities, Golspie, United Kingdom
- Keystone Circle LimitedActive, Other letting and operating of own or leased real estate, Birmingham, United Kingdom
- Keystone Civil Engineering LtdActive, Construction of other civil engineering projects n.e.c., Poole, United Kingdom
- Keystone Civils LimitedActive, Construction of utility projects for electricity and telecommunications, Peterborough, United Kingdom
- Keystone Civilworks LtdActive, Construction of other civil engineering projects n.e.c., Saltburn-By-The-Sea, United Kingdom
- Keystone Claims LimitedActive, Other business support service activities n.e.c., London, United Kingdom
- Keystone Cleaning LtdActive (proposal to strike off), Combined facilities support activities, London, United Kingdom
- Keystone Cleaning Specialists LtdActive, General cleaning of buildings, Chelmsford, United Kingdom
- Keystone Clearwater Solutions, LLCActive, Wilmington, United States
- Keystone Clippers,llcActive, Mars, United States
- Keystone CMS LtdActive, Other specialised construction activities n.e.c., Swaffham, United Kingdom
- Keystone Coaching LtdActive, Management consultancy activities other than financial management, Newbury, United Kingdom
- Keystone Collaborative LimitedActive (proposal to strike off), Other professional, scientific and technical activities n.e.c., Stratford-Upon-Avon, Un
- Keystone Collections Group
- Keystone Collective LtdIn Administration, Development of building projects, Grimsby, United Kingdom
- Keystone CollegeInactive, Scranton, United States
- Keystone Comfort Solutions LtdActive, Construction of domestic buildings, Epsom, United Kingdom
- Keystone Commerce Private LimitedActive, Delhi, since 2025
- Keystone Commercial Agent LimitedActive (proposal to strike off), Management consultancy activities other than financial management, Kingston Upon Thames
- Keystone Commercial Assets LtdActive, Buying and selling of own real estate, Bournemouth, United Kingdom
- Keystone Commercial Builds LtdActive, Construction of commercial buildings, Treharris, United Kingdom
- Keystone Commercial Design LtdActive, Construction of commercial buildings, Newbury, United Kingdom
- Keystone Commercial Funding LtdActive, Management consultancy activities other than financial management, Wokingham, United Kingdom
- Keystone Commercial LtdActive, Management consultancy activities other than financial management, Lewes, United Kingdom
- Keystone Commercial Mortgages LimitedActive, Activities of financial services holding companies, West Malling, United Kingdom
- Keystone Commercial Private LimitedStruck off, Maharashtra, since 2004
- Keystone Commercial Properties LimitedActive, Other letting and operating of own or leased real estate, Bristol, United Kingdom
- Keystone Commercial Services LtdActive, Quantity surveying activities, London, United Kingdom
- Keystone Commercial Ventures Private LimitedActive, Uttar Pradesh, since 2026
- Keystone Commodity Holdings LimitedActive, Non-trading company, Beckenham, United Kingdom
- Keystone Commons LLCActive, Indianapolis, United States
- Keystone Comms LtdActive, Other professional, scientific and technical activities n.e.c., Bolton, United Kingdom
- Keystone Communications LtdActive, Other publishing activities, Hoddesdon, United Kingdom
- Keystone Communications Private LimitedStruck off, Maharashtra, since 1989
- Keystone Communities LLPActive, Delhi
- Keystone Community BancorporationActive, Keystone, United States
- Keystone Community CicActive, Other social work activities without accommodation n.e.c., London, United Kingdom
- Keystone Community Housing LimitedActive, Other letting and operating of own or leased real estate, Birmingham, United Kingdom
- Keystone Compass LtdActive, Buying and selling of own real estate, London, United Kingdom
- Keystone Competitions LimitedActive, Retail sale via mail order houses or via Internet, Woking, United Kingdom
- Keystone Compliance LtdActive, Management consultancy activities other than financial management, Manchester, United Kingdom
- Keystone Computer Services LimitedActive, Other information technology service activities, Westcott, United Kingdom
- Keystone Computers Private LimitedStruck off, Maharashtra, since 2006
- Keystone Concepts LimitedActive, Other construction installation, Wadhurst, United Kingdom
- Keystone Concierge & Logistics LimitedActive, Freight transport by road, London, United Kingdom
- Keystone Concrete Solution LLPActive, since 2026
- Keystone Conference & Event Management LimitedActive, Advertising agencies, Swindon, United Kingdom
- Keystone Connected Consultancy LtdActive, Management consultancy activities other than financial management, Prenton, United Kingdom
- Keystone Connections LtdActive, Electrical installation, Carshalton, United Kingdom
- Keystone Conservation & Construction LtdActive, Development of building projects, Middlesex, United Kingdom
- Keystone Constellation LtdActive, Activities of other holding companies n.e.c., Stockton On Tees, United Kingdom
- Keystone Construct LtdActive, Development of building projects, London, United Kingdom
- Keystone Construction & Landscaping LtdActive, Other construction installation, Burnley, United Kingdom
- Keystone Construction & Renovations LtdActive, Construction of domestic buildings, Bicester, United Kingdom
- Keystone Construction & Restoration LimitedActive, Development of building projects, Nottingham, United Kingdom
- Keystone Construction (Leeds) LimitedActive (proposal to strike off), Development of building projects, Hull, United Kingdom
- Keystone Construction (Midlands) LimitedActive, Construction of domestic buildings, Loughborough, United Kingdom
- Keystone Construction (NW) LimitedActive, Other specialised construction activities n.e.c., High Peak, United Kingdom
- Keystone Construction (Scotland) LimitedActive, Other construction installation, Edinburgh, United Kingdom
- Keystone Construction Consulting LimitedActive, Architectural activities, Liverpool, United Kingdom
- Keystone Construction Group LtdActive, Construction of commercial buildings, Peterborough, United Kingdom
- Keystone Construction Kent LimitedActive, Construction of domestic buildings, Maidstone, United Kingdom
- Keystone Construction LtdActive, Construction of domestic buildings, Nelson, United Kingdom
- Keystone Construction Marketing LtdActive, Advertising agencies, Caterham, United Kingdom
- Keystone Construction Ne LtdActive, Other specialised construction activities n.e.c., Hartlepool, United Kingdom
- Keystone Construction North West LimitedActive, Development of building projects, Blackpool, United Kingdom
- Keystone Construction Performance LtdActive, Financial management, London, United Kingdom
- Keystone Construction Pvt. Ltd.Struck off, West Bengal, since 1991
- Keystone Construction Services LtdActive, Construction of commercial buildings, Macclesfield, United Kingdom
- Keystone Construction Southwest LimitedActive, Construction of domestic buildings, Cullompton, United Kingdom
- Keystone Constructions (Yorkshire) LimitedActive, Construction of commercial buildings, Maidstone, United Kingdom
- Keystone Consultancy and Investments LtdActive, Other letting and operating of own or leased real estate, Winsford, United Kingdom
- Keystone Consultancy B.V.Active, Hoofddorp, Kingdom of the Netherlands
- Keystone Consultancy Holding B.V.Active, Hoofddorp, Kingdom of the Netherlands
- Keystone Consultancy LimitedActive, Other business support service activities n.e.c., Dudley, United Kingdom
- Keystone Consultancy Services LtdActive, Other service activities n.e.c., Bradford, United Kingdom
- Keystone Consultants (London) LtdActive, Other business support service activities n.e.c., Woodford Green, United Kingdom
- Keystone Consultants (UK) LimitedActive, Other professional, scientific and technical activities n.e.c., Wadebridge, United Kingdom
- Keystone Consulting & Digital Solutions LtdActive, Information technology consultancy activities, Londonderry, United Kingdom
- Keystone Consulting Engineers LimitedActive, Other specialised construction activities n.e.c., Cowbridge, United Kingdom
- Keystone Consulting LtdActive, Other professional, scientific and technical activities n.e.c., London, United Kingdom
- Keystone Consulting Private LimitedActive, Tamil Nadu, since 2006
- Keystone Contracting (Ne) LtdActive, Other building completion and finishing, Newcastle Upon Tyne, United Kingdom
- Keystone Contracting LtdActive, Construction of domestic buildings, Plymouth, United Kingdom
- Keystone Contracting Services LtdActive, Management consultancy activities other than financial management, Maidenhead, United Kingdom
- Keystone Contractors Group LtdActive, Construction of domestic buildings, Eastbourne, United Kingdom
- Keystone Contractors LimitedActive, Other building completion and finishing, Lowestoft, United Kingdom
- Keystone Contracts (Bristol) LimitedActive, Dormant Company, Stockton Heath, United Kingdom
- Keystone Contracts (London) LtdActive, Development of building projects, Leicester, United Kingdom
- Keystone Contracts AgActive, Panama, Panama
- Keystone Contracts UK LtdActive, Other construction installation, Manchester, United Kingdom
- Keystone Control LimitedActive, Management consultancy activities other than financial management, London, United Kingdom
- Keystone Cooperative, Inc.Active, Indianapolis, United States
- Keystone Copywriting LtdActive, Advertising agencies, Newbury, United Kingdom
- Keystone Core LtdActive, Wholesale of china and glassware and cleaning materials, London, United Kingdom
- Keystone Cornerstone Properties LimitedActive, Other accommodation, Enfield, United Kingdom
- Keystone Corporate & Tax Advisors Private LimitedActive, Jharkhand, since 2026
- Keystone Corporate Lettings LtdActive, Other letting and operating of own or leased real estate, Sheffield, United Kingdom
- Keystone Corporate Relocations LimitedActive, Other holiday and other collective accommodation, Norwich, United Kingdom
- Keystone Corporation LimitedActive, Buying and selling of own real estate, London, United Kingdom
- Keystone Corporation Private LimitedActive, Maharashtra, since 2012
- Keystone Cotswold LimitedActive (proposal to strike off), Joinery installation, Stroud, United Kingdom
- Keystone Countryside Solutions LimitedActive, Data processing, hosting and related activities, Ashby-De-La-Zouch, United Kingdom
- Keystone Courier Services LtdActive, Unlicensed carrier, Gillingham, United Kingdom
- Keystone Couriers LimitedActive, Unlicensed carrier, Staines-Upon-Thames, United Kingdom
- Keystone Courts LLCActive, Chicago, United States
- Keystone Creations LtdActive, Construction of commercial buildings, London, United Kingdom
- Keystone Creative LtdActive, Advertising agencies, London, United Kingdom
- Keystone Credit Services Pvt LtdStruck off, Delhi, since 1972
- Keystone CSS LimitedActive, Management of real estate on a fee or contract basis, Bristol, United Kingdom
- Keystone Cullom LLCActive, Chicago, United States
- Keystone Cura LtdActive, Quantity surveying activities, Maidstone, United Kingdom
- Keystone Custodian LtdActive, Other letting and operating of own or leased real estate, London, United Kingdom
- Keystone Data Cabling Service LtdActive, Other telecommunications activities, London, United Kingdom
- Keystone Data Consulting LtdActive, Other information technology service activities, Ilford, United Kingdom
- Keystone Data Systems Private LimitedStruck off, Telangana, since 2007
- Keystone Dealers Private LimitedActive, West Bengal, since 2011
- Keystone Defence and Aerotech Private LimitedActive, Telangana, since 2026
- Keystone Delivery LimitedActive, Activities of call centres, London, United Kingdom
- Keystone Demolition LimitedActive, Demolition, Upminster, United Kingdom
- Keystone Design & Construction LtdActive, Construction of commercial buildings, Bromyard, United Kingdom
- Keystone Design and Build LtdActive, Construction of domestic buildings, Stourbridge, United Kingdom
- Keystone Design Associates LimitedActive, Other engineering activities, Lancashire, United Kingdom
- Keystone Design Build Maintain LtdActive, Manufacture of other builders' carpentry and joinery, Heywood, United Kingdom
- Keystone Design Planungsgesellschaft mbHActive, Bonn, Germany
- Keystone Designs LimitedActive, Architectural activities, Dorking, United Kingdom
- Keystone Dev Studio LtdActive, Other software publishing, London, United Kingdom
- Keystone Developers LimitedActive, Buying and selling of own real estate, Manchester, United Kingdom
- Keystone Developers Private LimitedActive, Rajasthan, since 2006
- Keystone Development and Training LimitedActive, Management consultancy activities other than financial management, Rainhill, United Kingdom
- Keystone Development Enterprises LimitedActive, Other specialised construction activities n.e.c., London, United Kingdom
- Keystone Development Group LtdActive, Development of building projects, Peterborough, United Kingdom
- Keystone Development Homes LtdActive, Other letting and operating of own or leased real estate, Telford, United Kingdom
- Keystone Development TrustActive, Unlicensed restaurants and cafes, Thetford, United Kingdom
- Keystone Developments & Investments LimitedActive, Other letting and operating of own or leased real estate, Crewe, United Kingdom
- Keystone Developments (Building Derby) LtdActive, Construction of domestic buildings, Belper, United Kingdom
- Keystone Developments (LG) LimitedActive, Construction of domestic buildings, Milton Keynes, United Kingdom
- Keystone Developments (Midlands) LtdActive, Construction of commercial buildings, Smethwick, United Kingdom
- Keystone Developments (Ne) LimitedActive, Construction of domestic buildings, Newcastle Upon Tyne, United Kingdom
- Keystone Developments (South West) LtdActive (proposal to strike off), Development of building projects, Chelmsford, United Kingdom
- Keystone Developments LimitedActive, Other letting and operating of own or leased real estate, Leamington Spa, United Kingdom
- Keystone Developments Yorkshire LtdActive, Buying and selling of own real estate, Keighley, United Kingdom
- Keystone Diamond Drilling LimitedActive, Other specialised construction activities n.e.c., Upminster, United Kingdom
- Keystone Digiads LLPActive, Karnataka, since 2025
- Keystone Digital Group LtdActive, Non-specialised wholesale trade, Stalybridge, United Kingdom
- Keystone Digital LtdActive, Information technology consultancy activities, London, United Kingdom
- Keystone Digital Solutions LimitedActive, Information technology consultancy activities, Manchester, United Kingdom
- Keystone Digital Strategy LimitedActive, Business and domestic software development, Mayfair, United Kingdom
- Keystone Dispatch LimitedActive, Freight transport by road, London, United Kingdom
- Keystone Dispensol Private LimitedActive, Karnataka, since 2020
- Keystone Distribution LtdActive, Retail sale via mail order houses or via Internet, London, United Kingdom
- Keystone Drives & Patios Specialist LtdActive, Other construction installation, Bath, United Kingdom
- Keystone Dwellings LimitedActive, Other letting and operating of own or leased real estate, London, United Kingdom
- Keystone Dyes and Chemicals Private LimitedActive, Maharashtra, since 2008
- Keystone Earth Consulting LtdActive, Management consultancy activities other than financial management, London, United Kingdom
- Keystone Ecom LLPActive, West Bengal, since 2023
- Keystone Economics LtdActive, Other professional, scientific and technical activities n.e.c., London, United Kingdom
- Keystone Educare LLPActive, Telangana
- Keystone Education (Northampton) LimitedActive, Other software publishing, Northampton, United Kingdom
- Keystone Education GroupActive, Hyderabad, India
- Keystone Education Group ABActive, Stockholm, Sweden
- Keystone Education Group AsActive, Fornebu, Norway
- Keystone Education Group OyActive, Helsinki, Finland
- Keystone Education Holdings LimitedActive, Activities of other holding companies n.e.c., Newcastle Upon Tyne, United Kingdom
- Keystone Education LtdActive, Other education n.e.c., Baildon, United Kingdom
- Keystone Educational Services LtdActive (proposal to strike off), General secondary education, Rainham, United Kingdom
- Keystone Edutech LtdActive, Post-graduate level higher education, Leicester, United Kingdom
- Keystone Electrical LtdActive, Manufacture of paper stationery, Salisbury, United Kingdom
- Keystone Electronics Holdings LimitedActive, Activities of distribution holding companies, Bournemouth, United Kingdom
- Keystone Electronics LimitedActive, Wholesale of electronic and telecommunications equipment and parts, Bournemouth, United Kingdom
- Keystone Electrotech Pvt. Ltd.Struck off, Telangana, since 1993
- Keystone Elite Property LtdActive, Other letting and operating of own or leased real estate, Bradford, United Kingdom
- Keystone Empire LtdActive, Security dealing on own account, Croydon, United Kingdom
- Keystone Employment Group LLPActive, Dover, United Kingdom
- Keystone Employment Group No.1 LimitedActive, Business and domestic software development, Dover, United Kingdom
- Keystone Enclave Private LimitedActive, West Bengal, since 2012
- Keystone Endeavour LLPActive, since 2024
- Keystone Energy Partners LimitedActive, Production of electricity, Peterlee, United Kingdom
- Keystone Energy Solutions LtdActive, Management consultancy activities other than financial management, Wirral, United Kingdom
- Keystone Energy Systems LLPActive, Delhi, since 2016
- Keystone Engineering LtdActive, Electrical installation, London, United Kingdom
- Keystone Engineering Pvt.ltd.Active, Maharashtra, since 2000
- Keystone Engineering Solutions LtdActive, Business and domestic software development, East Looe, United Kingdom
- Keystone Engineers Private LimitedStruck off, Tamil Nadu, since 1991
- Keystone Enterprises LtdActive, Hotels and similar accommodation, London, United Kingdom
- Keystone Enterprises Management LtdActive, Management of real estate on a fee or contract basis, London, United Kingdom
- Keystone Enterprises Private LimitedActive, Karnataka, since 2004
- Keystone Enterprises, LLCActive, Houston, United States
- Keystone EntertainmentActive, Mysuru, India
- Keystone Entertainment LtdActive, Ready-made interactive leisure and entertainment software development, Newtownards, United Kingdom
- Keystone Environmental LimitedActive, Other engineering activities, Tetbury, United Kingdom
- Keystone Equipment Finance Receivables I, LLCActive, Dover, United States